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    <li class="self-crumb">SignallingService class</li>
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  <div class="self-name">SignallingService</div>
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    <div>
<h1><span class="kind-class">SignallingService</span> class 
 
</h1></div>

    
<section class="desc markdown">
  <p>信令服务</p>
</section>


    <section>
      <dl class="dl-horizontal">
        

        
        


        
        
  <dt>Annotations</dt>
  <dd>
    <ul class="annotation-list clazz-relationships">
        <li>@HawkEntryPoint()</li>
    </ul>
  </dd>


      </dl>
    </section>

    
  <section class="summary offset-anchor" id="constructors">
    <h2>Constructors</h2>
    <dl class="constructor-summary-list">
        <dt id="SignallingService" class="callable">
          <span class="name"><a href="../nim_core_v2/SignallingService/SignallingService.html">SignallingService</a></span><span class="signature">()</span>
        </dt>
        <dd>
          
            <div class="constructor-modifier features">factory</div>
        </dd>
    </dl>
  </section>
    
  <section
      class="summary offset-anchor"
      id="instance-properties">
    <h2>Properties</h2>
    <dl class="properties">
        <dt id="hashCode" class="property inherited">
  <span class="name"><a href="https://api.flutter.dev/flutter/dart-core/Object/hashCode.html">hashCode</a></span>
  <span class="signature">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/int-class.html">int</a></span>
  

</dt>
<dd class="inherited">
  The hash code for this object.
  <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div>

</dd>

        <dt id="onMultiClientEvent" class="property">
  <span class="name"><a href="../nim_core_v2/SignallingService/onMultiClientEvent.html">onMultiClientEvent</a></span>
  <span class="signature">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/Stream-class.html">Stream</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMSignallingEvent-class.html">NIMSignallingEvent</a></span>&gt;</span></span>
  

</dt>
<dd>
  多端事件回调
  <div class="features"><span class="feature">no setter</span></div>

</dd>

        <dt id="onOfflineEvent" class="property">
  <span class="name"><a href="../nim_core_v2/SignallingService/onOfflineEvent.html">onOfflineEvent</a></span>
  <span class="signature">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/Stream-class.html">Stream</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="https://api.flutter.dev/flutter/dart-core/List-class.html">List</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMSignallingEvent-class.html">NIMSignallingEvent</a></span>&gt;</span></span>&gt;</span></span>
  

</dt>
<dd>
  离线事件回调
  <div class="features"><span class="feature">no setter</span></div>

</dd>

        <dt id="onOnlineEvent" class="property">
  <span class="name"><a href="../nim_core_v2/SignallingService/onOnlineEvent.html">onOnlineEvent</a></span>
  <span class="signature">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/Stream-class.html">Stream</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMSignallingEvent-class.html">NIMSignallingEvent</a></span>&gt;</span></span>
  

</dt>
<dd>
  在线事件回调
  <div class="features"><span class="feature">no setter</span></div>

</dd>

        <dt id="onSyncRoomInfoList" class="property">
  <span class="name"><a href="../nim_core_v2/SignallingService/onSyncRoomInfoList.html">onSyncRoomInfoList</a></span>
  <span class="signature">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/Stream-class.html">Stream</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="https://api.flutter.dev/flutter/dart-core/List-class.html">List</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMSignallingRoomInfo-class.html">NIMSignallingRoomInfo</a></span>&gt;</span></span>&gt;</span></span>
  

</dt>
<dd>
  同步还在的信令频道房间列表
  <div class="features"><span class="feature">no setter</span></div>

</dd>

        <dt id="runtimeType" class="property inherited">
  <span class="name"><a href="https://api.flutter.dev/flutter/dart-core/Object/runtimeType.html">runtimeType</a></span>
  <span class="signature">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/Type-class.html">Type</a></span>
  

</dt>
<dd class="inherited">
  A representation of the runtime type of the object.
  <div class="features"><span class="feature">no setter</span><span class="feature">inherited</span></div>

</dd>

    </dl>
  </section>

    
  <section
      class="summary offset-anchor"
      id="instance-methods">
    <h2>Methods</h2>
    <dl class="callables">
        <dt id="acceptInvite" class="callable">
  <span class="name"><a href="../nim_core_v2/SignallingService/acceptInvite.html">acceptInvite</a></span><span class="signature">(<wbr><span class="parameter" id="acceptInvite-param-params"><span class="type-annotation"><a href="../nim_core_v2/NIMSignallingAcceptInviteParams-class.html">NIMSignallingAcceptInviteParams</a></span> <span class="parameter-name">params</span></span>)
    <span class="returntype parameter">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/Future-class.html">Future</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMResult-class.html">NIMResult</a><span class="signature">&lt;<wbr><span class="type-parameter">void</span>&gt;</span></span>&gt;</span></span>
  </span>
  

</dt>
<dd>
  接受别人的邀请加入信令房间请求
该接口调用后会触发接受邀请通知给对方
  

</dd>

        <dt id="call" class="callable">
  <span class="name"><a href="../nim_core_v2/SignallingService/call.html">call</a></span><span class="signature">(<wbr><span class="parameter" id="call-param-params"><span class="type-annotation"><a href="../nim_core_v2/NIMSignallingCallParams-class.html">NIMSignallingCallParams</a></span> <span class="parameter-name">params</span></span>)
    <span class="returntype parameter">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/Future-class.html">Future</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMResult-class.html">NIMResult</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMSignallingCallResult-class.html">NIMSignallingCallResult</a></span>&gt;</span></span>&gt;</span></span>
  </span>
  

</dt>
<dd>
  直接呼叫对方加入房间
信令正常流程：
创建房间（createRoom），房间创建默认有效时间2个小时，
自己加入房间（join）
邀请对方加入房间（invite）
上述的房间是信令的房间，不是音视频的房间，因此需要三次向服务器交互才能建立相关流程
call接口同时由服务器实现了上述三个接口的功能， 可以加速呼叫流程， 如果你需要精确控制每一步，则需要调用上述每一个接口
  

</dd>

        <dt id="callSetup" class="callable">
  <span class="name"><a href="../nim_core_v2/SignallingService/callSetup.html">callSetup</a></span><span class="signature">(<wbr><span class="parameter" id="callSetup-param-params"><span class="type-annotation"><a href="../nim_core_v2/NIMSignallingCallSetupParams-class.html">NIMSignallingCallSetupParams</a></span> <span class="parameter-name">params</span></span>)
    <span class="returntype parameter">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/Future-class.html">Future</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMResult-class.html">NIMResult</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMSignallingCallSetupResult-class.html">NIMSignallingCallSetupResult</a></span>&gt;</span></span>&gt;</span></span>
  </span>
  

</dt>
<dd>
  呼叫建立， 包括加入信令频道房间， 同时接受对方呼叫
组合接口（join+accept）
如果需要详细处理每一步骤， 则可以单独调用join接口，之后再调用accept接口
  

</dd>

        <dt id="cancelInvite" class="callable">
  <span class="name"><a href="../nim_core_v2/SignallingService/cancelInvite.html">cancelInvite</a></span><span class="signature">(<wbr><span class="parameter" id="cancelInvite-param-params"><span class="type-annotation"><a href="../nim_core_v2/NIMSignallingCancelInviteParams-class.html">NIMSignallingCancelInviteParams</a></span> <span class="parameter-name">params</span></span>)
    <span class="returntype parameter">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/Future-class.html">Future</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMResult-class.html">NIMResult</a><span class="signature">&lt;<wbr><span class="type-parameter">void</span>&gt;</span></span>&gt;</span></span>
  </span>
  

</dt>
<dd>
  取消邀请
  

</dd>

        <dt id="closeRoom" class="callable">
  <span class="name"><a href="../nim_core_v2/SignallingService/closeRoom.html">closeRoom</a></span><span class="signature">(<wbr><span class="parameter" id="closeRoom-param-channelId"><span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/String-class.html">String</a></span> <span class="parameter-name">channelId</span>, </span><span class="parameter" id="closeRoom-param-offlineEnabled"><span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/bool-class.html">bool</a>?</span> <span class="parameter-name">offlineEnabled</span>, </span><span class="parameter" id="closeRoom-param-serverExtension"><span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/String-class.html">String</a>?</span> <span class="parameter-name">serverExtension</span></span>)
    <span class="returntype parameter">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/Future-class.html">Future</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMResult-class.html">NIMResult</a><span class="signature">&lt;<wbr><span class="type-parameter">void</span>&gt;</span></span>&gt;</span></span>
  </span>
  

</dt>
<dd>
  关闭信令房间
该接口调用后会触发关闭通知给房间内所有人
房间内的所有人均可以调用该接口
信令房间如果没有主动调用接口关闭，会等待2个小时，2个小时没有新的用户加入，则服务器自行销毁对应的信令房间
  

</dd>

        <dt id="createRoom" class="callable">
  <span class="name"><a href="../nim_core_v2/SignallingService/createRoom.html">createRoom</a></span><span class="signature">(<wbr><span class="parameter" id="createRoom-param-channelType"><span class="type-annotation"><a href="../nim_core_v2/NIMSignallingChannelType.html">NIMSignallingChannelType</a></span> <span class="parameter-name">channelType</span>, </span><span class="parameter" id="createRoom-param-channelName"><span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/String-class.html">String</a>?</span> <span class="parameter-name">channelName</span>, </span><span class="parameter" id="createRoom-param-channelExtension"><span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/String-class.html">String</a>?</span> <span class="parameter-name">channelExtension</span></span>)
    <span class="returntype parameter">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/Future-class.html">Future</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMResult-class.html">NIMResult</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMSignallingChannelInfo-class.html">NIMSignallingChannelInfo</a></span>&gt;</span></span>&gt;</span></span>
  </span>
  

</dt>
<dd>
  创建信令房间
频道与房间一一对应， 可以理解为同一个东西
相同的频道名，在服务器同时只能存在一个
房间创建默认有效时间2个小时
  

</dd>

        <dt id="getRoomInfoByChannelName" class="callable">
  <span class="name"><a href="../nim_core_v2/SignallingService/getRoomInfoByChannelName.html">getRoomInfoByChannelName</a></span><span class="signature">(<wbr><span class="parameter" id="getRoomInfoByChannelName-param-channelName"><span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/String-class.html">String</a></span> <span class="parameter-name">channelName</span></span>)
    <span class="returntype parameter">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/Future-class.html">Future</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMResult-class.html">NIMResult</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMSignallingRoomInfo-class.html">NIMSignallingRoomInfo</a></span>&gt;</span></span>&gt;</span></span>
  </span>
  

</dt>
<dd>
  根据频道名称查询频道房间信息
相同的频道名，在服务器同时只能存在一个
  

</dd>

        <dt id="invite" class="callable">
  <span class="name"><a href="../nim_core_v2/SignallingService/invite.html">invite</a></span><span class="signature">(<wbr><span class="parameter" id="invite-param-params"><span class="type-annotation"><a href="../nim_core_v2/NIMSignallingInviteParams-class.html">NIMSignallingInviteParams</a></span> <span class="parameter-name">params</span></span>)
    <span class="returntype parameter">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/Future-class.html">Future</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMResult-class.html">NIMResult</a><span class="signature">&lt;<wbr><span class="type-parameter">void</span>&gt;</span></span>&gt;</span></span>
  </span>
  

</dt>
<dd>
  邀请他人加入信令房间
该接口调用后会触发邀请通知给对方， 发送方可以配置是否需要发送推送
默认不推送
如果不配置推送相关信息， 则服务器回填默认内容
音频： xx邀请你进行语音通话
视频：xx邀请你进行视频通话
其它： xx邀请你进行音视频通话
房间内的人均可以发送邀请
  

</dd>

        <dt id="joinRoom" class="callable">
  <span class="name"><a href="../nim_core_v2/SignallingService/joinRoom.html">joinRoom</a></span><span class="signature">(<wbr><span class="parameter" id="joinRoom-param-params"><span class="type-annotation"><a href="../nim_core_v2/NIMSignallingJoinParams-class.html">NIMSignallingJoinParams</a></span> <span class="parameter-name">params</span></span>)
    <span class="returntype parameter">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/Future-class.html">Future</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMResult-class.html">NIMResult</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/V2NIMSignallingJoinResult-class.html">V2NIMSignallingJoinResult</a></span>&gt;</span></span>&gt;</span></span>
  </span>
  

</dt>
<dd>
  加入信令房间
该接口调用后会触发加入通知给房间内所有人
默认有效期为5分钟
  

</dd>

        <dt id="leaveRoom" class="callable">
  <span class="name"><a href="../nim_core_v2/SignallingService/leaveRoom.html">leaveRoom</a></span><span class="signature">(<wbr><span class="parameter" id="leaveRoom-param-channelId"><span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/String-class.html">String</a></span> <span class="parameter-name">channelId</span>, </span><span class="parameter" id="leaveRoom-param-offlineEnabled"><span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/bool-class.html">bool</a>?</span> <span class="parameter-name">offlineEnabled</span>, </span><span class="parameter" id="leaveRoom-param-serverExtension"><span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/String-class.html">String</a>?</span> <span class="parameter-name">serverExtension</span></span>)
    <span class="returntype parameter">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/Future-class.html">Future</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMResult-class.html">NIMResult</a><span class="signature">&lt;<wbr><span class="type-parameter">void</span>&gt;</span></span>&gt;</span></span>
  </span>
  

</dt>
<dd>
  离开信令房间
该接口调用后会触发离开通知给房间内所有人
  

</dd>

        <dt id="noSuchMethod" class="callable inherited">
  <span class="name"><a href="https://api.flutter.dev/flutter/dart-core/Object/noSuchMethod.html">noSuchMethod</a></span><span class="signature">(<wbr><span class="parameter" id="noSuchMethod-param-invocation"><span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/Invocation-class.html">Invocation</a></span> <span class="parameter-name">invocation</span></span>)
    <span class="returntype parameter">&#8594; dynamic</span>
  </span>
  

</dt>
<dd class="inherited">
  Invoked when a nonexistent method or property is accessed.
  <div class="features"><span class="feature">inherited</span></div>

</dd>

        <dt id="rejectInvite" class="callable">
  <span class="name"><a href="../nim_core_v2/SignallingService/rejectInvite.html">rejectInvite</a></span><span class="signature">(<wbr><span class="parameter" id="rejectInvite-param-params"><span class="type-annotation"><a href="../nim_core_v2/NIMSignallingRejectInviteParams-class.html">NIMSignallingRejectInviteParams</a></span> <span class="parameter-name">params</span></span>)
    <span class="returntype parameter">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/Future-class.html">Future</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMResult-class.html">NIMResult</a><span class="signature">&lt;<wbr><span class="type-parameter">void</span>&gt;</span></span>&gt;</span></span>
  </span>
  

</dt>
<dd>
  拒绝别人的邀请加入信令房间请求
该接口调用后会触发拒绝邀请通知给对方
  

</dd>

        <dt id="sendControl" class="callable">
  <span class="name"><a href="../nim_core_v2/SignallingService/sendControl.html">sendControl</a></span><span class="signature">(<wbr><span class="parameter" id="sendControl-param-channelId"><span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/String-class.html">String</a></span> <span class="parameter-name">channelId</span>, </span><span class="parameter" id="sendControl-param-receiverAccountId"><span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/String-class.html">String</a></span> <span class="parameter-name">receiverAccountId</span>, </span><span class="parameter" id="sendControl-param-serverExtension"><span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/String-class.html">String</a>?</span> <span class="parameter-name">serverExtension</span></span>)
    <span class="returntype parameter">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/Future-class.html">Future</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../nim_core_v2/NIMResult-class.html">NIMResult</a><span class="signature">&lt;<wbr><span class="type-parameter">void</span>&gt;</span></span>&gt;</span></span>
  </span>
  

</dt>
<dd>
  发送控制消息
发送自定义控制指令，可以实现自定义相关的业务逻辑
可以发送给指定用户， 如果不指定， 则发送给信令房间内的所有人
该接口不做成员校验， 允许非频道房间内的成员调用， 但是接受者必须在频道房间内或者是创建者
接口调用后会发送一个控制通知
如果指定了接受者： 则通知发送给接受者
如果未指定接受者：则发送给房间内的所有人
通知仅发在线
  

</dd>

        <dt id="toString" class="callable inherited">
  <span class="name"><a href="https://api.flutter.dev/flutter/dart-core/Object/toString.html">toString</a></span><span class="signature">(<wbr>)
    <span class="returntype parameter">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/String-class.html">String</a></span>
  </span>
  

</dt>
<dd class="inherited">
  A string representation of this object.
  <div class="features"><span class="feature">inherited</span></div>

</dd>

    </dl>
  </section>
    
  <section
      class="summary offset-anchor inherited"
      id="operators">
    <h2>Operators</h2>
    <dl class="callables">
        <dt id="operator ==" class="callable inherited">
  <span class="name"><a href="https://api.flutter.dev/flutter/dart-core/Object/operator_equals.html">operator ==</a></span><span class="signature">(<wbr><span class="parameter" id="==-param-other"><span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/Object-class.html">Object</a></span> <span class="parameter-name">other</span></span>)
    <span class="returntype parameter">&#8594; <a href="https://api.flutter.dev/flutter/dart-core/bool-class.html">bool</a></span>
  </span>
  

</dt>
<dd class="inherited">
  The equality operator.
  <div class="features"><span class="feature">inherited</span></div>

</dd>

    </dl>
  </section>
    
    
    

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